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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Copyright 2001-2004 The Apache Software Foundation.</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.logging;
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> java.util.Hashtable;
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.impl.SLF4JLogFactory;
<a class="jxr_linenumber" name="22" href="#22">22</a>  
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment"> * Factory for creating {@link Log} instances, which always delegates to an</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> * instance of {@link SLF4JLogFactory}.</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment"> * @author Craig R. McClanahan</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment"> * @author Costin Manolache</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment"> * @author Richard A. Sitze</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment"> * @author Ceki G&amp;uuml;lc&amp;uuml;</em>
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  
<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/logging/LogFactory.html">LogFactory</a> {
<a class="jxr_linenumber" name="37" href="#37">37</a>  
<a class="jxr_linenumber" name="38" href="#38">38</a>    <strong class="jxr_keyword">static</strong> String UNSUPPORTED_OPERATION_IN_JCL_OVER_SLF4J = <span class="jxr_string">"http://www.slf4j.org/codes.html#unsupported_operation_in_jcl_over_slf4j"</span>;
<a class="jxr_linenumber" name="39" href="#39">39</a>  
<a class="jxr_linenumber" name="40" href="#40">40</a>    <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/commons/logging/LogFactory.html">LogFactory</a> logFactory = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/logging/impl/SLF4JLogFactory.html">SLF4JLogFactory</a>();
<a class="jxr_linenumber" name="41" href="#41">41</a>  
<a class="jxr_linenumber" name="42" href="#42">42</a>    <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment">   * The name (&lt;code&gt;priority&lt;/code&gt;) of the key in the config file used to</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment">   * specify the priority of that particular config file. The associated value</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment">   * is a floating-point number; higher values take priority over lower values.</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String PRIORITY_KEY = <span class="jxr_string">"priority"</span>;
<a class="jxr_linenumber" name="51" href="#51">51</a>  
<a class="jxr_linenumber" name="52" href="#52">52</a>    <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment">   * The name (&lt;code&gt;use_tccl&lt;/code&gt;) of the key in the config file used to</em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment">   * specify whether logging classes should be loaded via the thread context</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment">   * class loader (TCCL), or not. By default, the TCCL is used.</em>
<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="57" href="#57">57</a>  <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String TCCL_KEY = <span class="jxr_string">"use_tccl"</span>;
<a class="jxr_linenumber" name="61" href="#61">61</a>  
<a class="jxr_linenumber" name="62" href="#62">62</a>    <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment">   * The name of the property used to identify the LogFactory implementation</em>
<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment">   * class name.</em>
<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="68" href="#68">68</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String FACTORY_PROPERTY = <span class="jxr_string">"org.apache.commons.logging.LogFactory"</span>;
<a class="jxr_linenumber" name="69" href="#69">69</a>  
<a class="jxr_linenumber" name="70" href="#70">70</a>    <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment">   * The fully qualified class name of the fallback &lt;code&gt;LogFactory&lt;/code&gt;</em>
<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment">   * implementation class to use, if no other can be found.</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="77" href="#77">77</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String FACTORY_DEFAULT = <span class="jxr_string">"org.apache.commons.logging.impl.SLF4JLogFactory"</span>;
<a class="jxr_linenumber" name="78" href="#78">78</a>  
<a class="jxr_linenumber" name="79" href="#79">79</a>    <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="80" href="#80">80</a>  <em class="jxr_javadoccomment">   * The name of the properties file to search for.</em>
<a class="jxr_linenumber" name="81" href="#81">81</a>  <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="82" href="#82">82</a>  <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="83" href="#83">83</a>  <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="84" href="#84">84</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String FACTORY_PROPERTIES = <span class="jxr_string">"commons-logging.properties"</span>;
<a class="jxr_linenumber" name="85" href="#85">85</a>  
<a class="jxr_linenumber" name="86" href="#86">86</a>    
<a class="jxr_linenumber" name="87" href="#87">87</a>    <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="88" href="#88">88</a>  <em class="jxr_javadoccomment">   * JDK1.3+ &lt;a href="<a href="http://java.sun.com/j2se/1.3/docs/guide/jar/jar.html" target="alexandria_uri">http://java.sun.com/j2se/1.3/docs/guide/jar/jar.html</a>#Service%20Provider"&gt;</em>
<a class="jxr_linenumber" name="89" href="#89">89</a>  <em class="jxr_javadoccomment">   * 'Service Provider' specification&lt;/a&gt;.</em>
<a class="jxr_linenumber" name="90" href="#90">90</a>  <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="91" href="#91">91</a>  <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="92" href="#92">92</a>  <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="93" href="#93">93</a>    <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String SERVICE_ID =
<a class="jxr_linenumber" name="94" href="#94">94</a>        <span class="jxr_string">"META-INF/services/org.apache.commons.logging.LogFactory"</span>;
<a class="jxr_linenumber" name="95" href="#95">95</a>    
<a class="jxr_linenumber" name="96" href="#96">96</a>    <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="97" href="#97">97</a>  <em class="jxr_javadoccomment">   * The name (&lt;code&gt;org.apache.commons.logging.diagnostics.dest&lt;/code&gt;) of</em>
<a class="jxr_linenumber" name="98" href="#98">98</a>  <em class="jxr_javadoccomment">   * the property used to enable internal commons-logging diagnostic output, in</em>
<a class="jxr_linenumber" name="99" href="#99">99</a>  <em class="jxr_javadoccomment">   * order to get information on what logging implementations are being</em>
<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment">   * discovered, what classloaders they are loaded through, etc.</em>
<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="105" href="#105">105</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DIAGNOSTICS_DEST_PROPERTY = <span class="jxr_string">"org.apache.commons.logging.diagnostics.dest"</span>;
<a class="jxr_linenumber" name="106" href="#106">106</a> 
<a class="jxr_linenumber" name="107" href="#107">107</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_javadoccomment">   * Setting this system property value allows the &lt;code&gt;Hashtable&lt;/code&gt; used</em>
<a class="jxr_linenumber" name="110" href="#110">110</a> <em class="jxr_javadoccomment">   * to store classloaders to be substituted by an alternative implementation.</em>
<a class="jxr_linenumber" name="111" href="#111">111</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="114" href="#114">114</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String HASHTABLE_IMPLEMENTATION_PROPERTY = <span class="jxr_string">"org.apache.commons.logging.LogFactory.HashtableImpl"</span>;
<a class="jxr_linenumber" name="115" href="#115">115</a>   
<a class="jxr_linenumber" name="116" href="#116">116</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">   * The previously constructed &lt;code&gt;LogFactory&lt;/code&gt; instances, keyed by</em>
<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment">   * the &lt;code&gt;ClassLoader&lt;/code&gt; with which it was created.</em>
<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="123" href="#123">123</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> Hashtable factories = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="124" href="#124">124</a>   
<a class="jxr_linenumber" name="125" href="#125">125</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_javadoccomment">   * This property is not used but preserved here for compatibility.</em>
<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="129" href="#129">129</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/commons/logging/LogFactory.html">LogFactory</a> nullClassLoaderFactory = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="130" href="#130">130</a> 
<a class="jxr_linenumber" name="131" href="#131">131</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_javadoccomment">   * Protected constructor that is not available for public use.</em>
<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="134" href="#134">134</a>   <strong class="jxr_keyword">protected</strong> <a href="../../../../org/apache/commons/logging/LogFactory.html">LogFactory</a>() {
<a class="jxr_linenumber" name="135" href="#135">135</a>   }
<a class="jxr_linenumber" name="136" href="#136">136</a> 
<a class="jxr_linenumber" name="137" href="#137">137</a>   <em class="jxr_comment">// --------------------------------------------------------- Public Methods</em>
<a class="jxr_linenumber" name="138" href="#138">138</a> 
<a class="jxr_linenumber" name="139" href="#139">139</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_javadoccomment">   * Return the configuration attribute with the specified name (if any), or</em>
<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_javadoccomment">   * &lt;code&gt;null&lt;/code&gt; if there is no such attribute.</em>
<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="143" href="#143">143</a> <em class="jxr_javadoccomment">   * @param name</em>
<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_javadoccomment">   *                Name of the attribute to return</em>
<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="146" href="#146">146</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> Object getAttribute(String name);
<a class="jxr_linenumber" name="147" href="#147">147</a> 
<a class="jxr_linenumber" name="148" href="#148">148</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_javadoccomment">   * Return an array containing the names of all currently defined configuration</em>
<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_javadoccomment">   * attributes. If there are no such attributes, a zero length array is</em>
<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment">   * returned.</em>
<a class="jxr_linenumber" name="152" href="#152">152</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="153" href="#153">153</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> String[] getAttributeNames();
<a class="jxr_linenumber" name="154" href="#154">154</a> 
<a class="jxr_linenumber" name="155" href="#155">155</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">   * Convenience method to derive a name from the specified class and call</em>
<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment">   * &lt;code&gt;getInstance(String)&lt;/code&gt; with it.</em>
<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_javadoccomment">   * @param clazz</em>
<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment">   *                Class for which a suitable Log name will be derived</em>
<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="162" href="#162">162</a> <em class="jxr_javadoccomment">   * @exception LogConfigurationException</em>
<a class="jxr_linenumber" name="163" href="#163">163</a> <em class="jxr_javadoccomment">   *                    if a suitable &lt;code&gt;Log&lt;/code&gt; instance cannot be</em>
<a class="jxr_linenumber" name="164" href="#164">164</a> <em class="jxr_javadoccomment">   *                    returned</em>
<a class="jxr_linenumber" name="165" href="#165">165</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="166" href="#166">166</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <a href="../../../../org/apache/commons/logging/Log.html">Log</a> getInstance(Class clazz) <strong class="jxr_keyword">throws</strong> LogConfigurationException;
<a class="jxr_linenumber" name="167" href="#167">167</a> 
<a class="jxr_linenumber" name="168" href="#168">168</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_javadoccomment">   * Construct (if necessary) and return a &lt;code&gt;Log&lt;/code&gt; instance, using</em>
<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_javadoccomment">   * the factory's current set of configuration attributes.</em>
<a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_javadoccomment">   * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment">   * &lt;strong&gt;NOTE &lt;/strong&gt;- Depending upon the implementation of the</em>
<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_javadoccomment">   * &lt;code&gt;LogFactory&lt;/code&gt; you are using, the &lt;code&gt;Log&lt;/code&gt; instance</em>
<a class="jxr_linenumber" name="177" href="#177">177</a> <em class="jxr_javadoccomment">   * you are returned may or may not be local to the current application, and</em>
<a class="jxr_linenumber" name="178" href="#178">178</a> <em class="jxr_javadoccomment">   * may or may not be returned again on a subsequent call with the same name</em>
<a class="jxr_linenumber" name="179" href="#179">179</a> <em class="jxr_javadoccomment">   * argument.</em>
<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_javadoccomment">   * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_javadoccomment">   * @param name</em>
<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_javadoccomment">   *                Logical name of the &lt;code&gt;Log&lt;/code&gt; instance to be</em>
<a class="jxr_linenumber" name="184" href="#184">184</a> <em class="jxr_javadoccomment">   *                returned (the meaning of this name is only known to the</em>
<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_javadoccomment">   *                underlying logging implementation that is being wrapped)</em>
<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_javadoccomment">   * @exception LogConfigurationException</em>
<a class="jxr_linenumber" name="188" href="#188">188</a> <em class="jxr_javadoccomment">   *                    if a suitable &lt;code&gt;Log&lt;/code&gt; instance cannot be</em>
<a class="jxr_linenumber" name="189" href="#189">189</a> <em class="jxr_javadoccomment">   *                    returned</em>
<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="191" href="#191">191</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <a href="../../../../org/apache/commons/logging/Log.html">Log</a> getInstance(String name) <strong class="jxr_keyword">throws</strong> LogConfigurationException;
<a class="jxr_linenumber" name="192" href="#192">192</a> 
<a class="jxr_linenumber" name="193" href="#193">193</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="194" href="#194">194</a> <em class="jxr_javadoccomment">   * Release any internal references to previously created {@link Log}instances</em>
<a class="jxr_linenumber" name="195" href="#195">195</a> <em class="jxr_javadoccomment">   * returned by this factory. This is useful in environments like servlet</em>
<a class="jxr_linenumber" name="196" href="#196">196</a> <em class="jxr_javadoccomment">   * containers, which implement application reloading by throwing away a</em>
<a class="jxr_linenumber" name="197" href="#197">197</a> <em class="jxr_javadoccomment">   * ClassLoader. Dangling references to objects in that class loader would</em>
<a class="jxr_linenumber" name="198" href="#198">198</a> <em class="jxr_javadoccomment">   * prevent garbage collection.</em>
<a class="jxr_linenumber" name="199" href="#199">199</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="200" href="#200">200</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> release();
<a class="jxr_linenumber" name="201" href="#201">201</a> 
<a class="jxr_linenumber" name="202" href="#202">202</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_javadoccomment">   * Remove any configuration attribute associated with the specified name. If</em>
<a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_javadoccomment">   * there is no such attribute, no action is taken.</em>
<a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="206" href="#206">206</a> <em class="jxr_javadoccomment">   * @param name</em>
<a class="jxr_linenumber" name="207" href="#207">207</a> <em class="jxr_javadoccomment">   *                Name of the attribute to remove</em>
<a class="jxr_linenumber" name="208" href="#208">208</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="209" href="#209">209</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> removeAttribute(String name);
<a class="jxr_linenumber" name="210" href="#210">210</a> 
<a class="jxr_linenumber" name="211" href="#211">211</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_javadoccomment">   * Set the configuration attribute with the specified name. Calling this with</em>
<a class="jxr_linenumber" name="213" href="#213">213</a> <em class="jxr_javadoccomment">   * a &lt;code&gt;null&lt;/code&gt; value is equivalent to calling</em>
<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_javadoccomment">   * &lt;code&gt;removeAttribute(name)&lt;/code&gt;.</em>
<a class="jxr_linenumber" name="215" href="#215">215</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="216" href="#216">216</a> <em class="jxr_javadoccomment">   * @param name</em>
<a class="jxr_linenumber" name="217" href="#217">217</a> <em class="jxr_javadoccomment">   *                Name of the attribute to set</em>
<a class="jxr_linenumber" name="218" href="#218">218</a> <em class="jxr_javadoccomment">   * @param value</em>
<a class="jxr_linenumber" name="219" href="#219">219</a> <em class="jxr_javadoccomment">   *                Value of the attribute to set, or &lt;code&gt;null&lt;/code&gt; to</em>
<a class="jxr_linenumber" name="220" href="#220">220</a> <em class="jxr_javadoccomment">   *                remove any setting for this attribute</em>
<a class="jxr_linenumber" name="221" href="#221">221</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="222" href="#222">222</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> setAttribute(String name, Object value);
<a class="jxr_linenumber" name="223" href="#223">223</a> 
<a class="jxr_linenumber" name="224" href="#224">224</a>   <em class="jxr_comment">// --------------------------------------------------------- Static Methods</em>
<a class="jxr_linenumber" name="225" href="#225">225</a> 
<a class="jxr_linenumber" name="226" href="#226">226</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_javadoccomment">   * Construct (if necessary) and return a &lt;code&gt;LogFactory&lt;/code&gt; instance,</em>
<a class="jxr_linenumber" name="229" href="#229">229</a> <em class="jxr_javadoccomment">   * using the following ordered lookup procedure to determine the name of the</em>
<a class="jxr_linenumber" name="230" href="#230">230</a> <em class="jxr_javadoccomment">   * implementation class to be loaded.</em>
<a class="jxr_linenumber" name="231" href="#231">231</a> <em class="jxr_javadoccomment">   * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="232" href="#232">232</a> <em class="jxr_javadoccomment">   * &lt;ul&gt;</em>
<a class="jxr_linenumber" name="233" href="#233">233</a> <em class="jxr_javadoccomment">   * &lt;li&gt;The &lt;code&gt;org.apache.commons.logging.LogFactory&lt;/code&gt; system</em>
<a class="jxr_linenumber" name="234" href="#234">234</a> <em class="jxr_javadoccomment">   * property.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="235" href="#235">235</a> <em class="jxr_javadoccomment">   * &lt;li&gt;The JDK 1.3 Service Discovery mechanism&lt;/li&gt;</em>
<a class="jxr_linenumber" name="236" href="#236">236</a> <em class="jxr_javadoccomment">   * &lt;li&gt;Use the properties file &lt;code&gt;commons-logging.properties&lt;/code&gt;</em>
<a class="jxr_linenumber" name="237" href="#237">237</a> <em class="jxr_javadoccomment">   * file, if found in the class path of this class. The configuration file is</em>
<a class="jxr_linenumber" name="238" href="#238">238</a> <em class="jxr_javadoccomment">   * in standard &lt;code&gt;java.util.Properties&lt;/code&gt; format and contains the</em>
<a class="jxr_linenumber" name="239" href="#239">239</a> <em class="jxr_javadoccomment">   * fully qualified name of the implementation class with the key being the</em>
<a class="jxr_linenumber" name="240" href="#240">240</a> <em class="jxr_javadoccomment">   * system property defined above.&lt;/li&gt;</em>
<a class="jxr_linenumber" name="241" href="#241">241</a> <em class="jxr_javadoccomment">   * &lt;li&gt;Fall back to a default implementation class (</em>
<a class="jxr_linenumber" name="242" href="#242">242</a> <em class="jxr_javadoccomment">   * &lt;code&gt;org.apache.commons.logging.impl.SLF4FLogFactory&lt;/code&gt;).&lt;/li&gt;</em>
<a class="jxr_linenumber" name="243" href="#243">243</a> <em class="jxr_javadoccomment">   * &lt;/ul&gt;</em>
<a class="jxr_linenumber" name="244" href="#244">244</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="245" href="#245">245</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="246" href="#246">246</a> <em class="jxr_javadoccomment">   * &lt;em&gt;NOTE&lt;/em&gt;- If the properties file method of identifying the</em>
<a class="jxr_linenumber" name="247" href="#247">247</a> <em class="jxr_javadoccomment">   * &lt;code&gt;LogFactory&lt;/code&gt; implementation class is utilized, all of the</em>
<a class="jxr_linenumber" name="248" href="#248">248</a> <em class="jxr_javadoccomment">   * properties defined in this file will be set as configuration attributes on</em>
<a class="jxr_linenumber" name="249" href="#249">249</a> <em class="jxr_javadoccomment">   * the corresponding &lt;code&gt;LogFactory&lt;/code&gt; instance.</em>
<a class="jxr_linenumber" name="250" href="#250">250</a> <em class="jxr_javadoccomment">   * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="251" href="#251">251</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="252" href="#252">252</a> <em class="jxr_javadoccomment">   * @exception LogConfigurationException</em>
<a class="jxr_linenumber" name="253" href="#253">253</a> <em class="jxr_javadoccomment">   *                    if the implementation class is not available or cannot</em>
<a class="jxr_linenumber" name="254" href="#254">254</a> <em class="jxr_javadoccomment">   *                    be instantiated.</em>
<a class="jxr_linenumber" name="255" href="#255">255</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="256" href="#256">256</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/commons/logging/LogFactory.html">LogFactory</a> getFactory() <strong class="jxr_keyword">throws</strong> LogConfigurationException {
<a class="jxr_linenumber" name="257" href="#257">257</a>     <strong class="jxr_keyword">return</strong> logFactory;
<a class="jxr_linenumber" name="258" href="#258">258</a>   }
<a class="jxr_linenumber" name="259" href="#259">259</a> 
<a class="jxr_linenumber" name="260" href="#260">260</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="261" href="#261">261</a> <em class="jxr_javadoccomment">   * Convenience method to return a named logger, without the application having</em>
<a class="jxr_linenumber" name="262" href="#262">262</a> <em class="jxr_javadoccomment">   * to care about factories.</em>
<a class="jxr_linenumber" name="263" href="#263">263</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="264" href="#264">264</a> <em class="jxr_javadoccomment">   * @param clazz</em>
<a class="jxr_linenumber" name="265" href="#265">265</a> <em class="jxr_javadoccomment">   *                Class from which a log name will be derived</em>
<a class="jxr_linenumber" name="266" href="#266">266</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="267" href="#267">267</a> <em class="jxr_javadoccomment">   * @exception LogConfigurationException</em>
<a class="jxr_linenumber" name="268" href="#268">268</a> <em class="jxr_javadoccomment">   *                    if a suitable &lt;code&gt;Log&lt;/code&gt; instance cannot be</em>
<a class="jxr_linenumber" name="269" href="#269">269</a> <em class="jxr_javadoccomment">   *                    returned</em>
<a class="jxr_linenumber" name="270" href="#270">270</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="271" href="#271">271</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/commons/logging/Log.html">Log</a> getLog(Class clazz) <strong class="jxr_keyword">throws</strong> LogConfigurationException {
<a class="jxr_linenumber" name="272" href="#272">272</a>     <strong class="jxr_keyword">return</strong> (getFactory().getInstance(clazz));
<a class="jxr_linenumber" name="273" href="#273">273</a>   }
<a class="jxr_linenumber" name="274" href="#274">274</a> 
<a class="jxr_linenumber" name="275" href="#275">275</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="276" href="#276">276</a> <em class="jxr_javadoccomment">   * Convenience method to return a named logger, without the application having</em>
<a class="jxr_linenumber" name="277" href="#277">277</a> <em class="jxr_javadoccomment">   * to care about factories.</em>
<a class="jxr_linenumber" name="278" href="#278">278</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="279" href="#279">279</a> <em class="jxr_javadoccomment">   * @param name</em>
<a class="jxr_linenumber" name="280" href="#280">280</a> <em class="jxr_javadoccomment">   *                Logical name of the &lt;code&gt;Log&lt;/code&gt; instance to be</em>
<a class="jxr_linenumber" name="281" href="#281">281</a> <em class="jxr_javadoccomment">   *                returned (the meaning of this name is only known to the</em>
<a class="jxr_linenumber" name="282" href="#282">282</a> <em class="jxr_javadoccomment">   *                underlying logging implementation that is being wrapped)</em>
<a class="jxr_linenumber" name="283" href="#283">283</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="284" href="#284">284</a> <em class="jxr_javadoccomment">   * @exception LogConfigurationException</em>
<a class="jxr_linenumber" name="285" href="#285">285</a> <em class="jxr_javadoccomment">   *                    if a suitable &lt;code&gt;Log&lt;/code&gt; instance cannot be</em>
<a class="jxr_linenumber" name="286" href="#286">286</a> <em class="jxr_javadoccomment">   *                    returned</em>
<a class="jxr_linenumber" name="287" href="#287">287</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="288" href="#288">288</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/commons/logging/Log.html">Log</a> getLog(String name) <strong class="jxr_keyword">throws</strong> LogConfigurationException {
<a class="jxr_linenumber" name="289" href="#289">289</a>     <strong class="jxr_keyword">return</strong> (getFactory().getInstance(name));
<a class="jxr_linenumber" name="290" href="#290">290</a>   }
<a class="jxr_linenumber" name="291" href="#291">291</a> 
<a class="jxr_linenumber" name="292" href="#292">292</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="293" href="#293">293</a> <em class="jxr_javadoccomment">   * Release any internal references to previously created {@link LogFactory}</em>
<a class="jxr_linenumber" name="294" href="#294">294</a> <em class="jxr_javadoccomment">   * instances that have been associated with the specified class loader (if</em>
<a class="jxr_linenumber" name="295" href="#295">295</a> <em class="jxr_javadoccomment">   * any), after calling the instance method &lt;code&gt;release()&lt;/code&gt; on each of</em>
<a class="jxr_linenumber" name="296" href="#296">296</a> <em class="jxr_javadoccomment">   * them.</em>
<a class="jxr_linenumber" name="297" href="#297">297</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="298" href="#298">298</a> <em class="jxr_javadoccomment">   * @param classLoader</em>
<a class="jxr_linenumber" name="299" href="#299">299</a> <em class="jxr_javadoccomment">   *                ClassLoader for which to release the LogFactory</em>
<a class="jxr_linenumber" name="300" href="#300">300</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="301" href="#301">301</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> release(ClassLoader classLoader) {
<a class="jxr_linenumber" name="302" href="#302">302</a>     <em class="jxr_comment">// since SLF4J based JCL does not make use of classloaders, there is nothing</em>
<a class="jxr_linenumber" name="303" href="#303">303</a>     <em class="jxr_comment">// to do here</em>
<a class="jxr_linenumber" name="304" href="#304">304</a>   }
<a class="jxr_linenumber" name="305" href="#305">305</a> 
<a class="jxr_linenumber" name="306" href="#306">306</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="307" href="#307">307</a> <em class="jxr_javadoccomment">   * Release any internal references to previously created {@link LogFactory}</em>
<a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_javadoccomment">   * instances, after calling the instance method &lt;code&gt;release()&lt;/code&gt; on</em>
<a class="jxr_linenumber" name="309" href="#309">309</a> <em class="jxr_javadoccomment">   * each of them. This is useful in environments like servlet containers, which</em>
<a class="jxr_linenumber" name="310" href="#310">310</a> <em class="jxr_javadoccomment">   * implement application reloading by throwing away a ClassLoader. Dangling</em>
<a class="jxr_linenumber" name="311" href="#311">311</a> <em class="jxr_javadoccomment">   * references to objects in that class loader would prevent garbage</em>
<a class="jxr_linenumber" name="312" href="#312">312</a> <em class="jxr_javadoccomment">   * collection.</em>
<a class="jxr_linenumber" name="313" href="#313">313</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="314" href="#314">314</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> releaseAll() {
<a class="jxr_linenumber" name="315" href="#315">315</a>     <em class="jxr_comment">// since SLF4J based JCL does not make use of classloaders, there is nothing</em>
<a class="jxr_linenumber" name="316" href="#316">316</a>     <em class="jxr_comment">// to do here</em>
<a class="jxr_linenumber" name="317" href="#317">317</a>   }
<a class="jxr_linenumber" name="318" href="#318">318</a> 
<a class="jxr_linenumber" name="319" href="#319">319</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="320" href="#320">320</a> <em class="jxr_javadoccomment">   * Returns a string that uniquely identifies the specified object, including</em>
<a class="jxr_linenumber" name="321" href="#321">321</a> <em class="jxr_javadoccomment">   * its class.</em>
<a class="jxr_linenumber" name="322" href="#322">322</a> <em class="jxr_javadoccomment">   * &lt;p&gt;</em>
<a class="jxr_linenumber" name="323" href="#323">323</a> <em class="jxr_javadoccomment">   * The returned string is of form "classname@hashcode", ie is the same as the</em>
<a class="jxr_linenumber" name="324" href="#324">324</a> <em class="jxr_javadoccomment">   * return value of the Object.toString() method, but works even when the</em>
<a class="jxr_linenumber" name="325" href="#325">325</a> <em class="jxr_javadoccomment">   * specified object's class has overidden the toString method.</em>
<a class="jxr_linenumber" name="326" href="#326">326</a> <em class="jxr_javadoccomment">   * </em>
<a class="jxr_linenumber" name="327" href="#327">327</a> <em class="jxr_javadoccomment">   * @param o</em>
<a class="jxr_linenumber" name="328" href="#328">328</a> <em class="jxr_javadoccomment">   *                may be null.</em>
<a class="jxr_linenumber" name="329" href="#329">329</a> <em class="jxr_javadoccomment">   * @return a string of form classname@hashcode, or "null" if param o is null.</em>
<a class="jxr_linenumber" name="330" href="#330">330</a> <em class="jxr_javadoccomment">   * @since 1.1</em>
<a class="jxr_linenumber" name="331" href="#331">331</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="332" href="#332">332</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String objectId(Object o) {
<a class="jxr_linenumber" name="333" href="#333">333</a>     <strong class="jxr_keyword">if</strong> (o == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="334" href="#334">334</a>       <strong class="jxr_keyword">return</strong> <span class="jxr_string">"null"</span>;
<a class="jxr_linenumber" name="335" href="#335">335</a>     } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="336" href="#336">336</a>       <strong class="jxr_keyword">return</strong> o.getClass().getName() + <span class="jxr_string">"@"</span> + System.identityHashCode(o);
<a class="jxr_linenumber" name="337" href="#337">337</a>     }
<a class="jxr_linenumber" name="338" href="#338">338</a>   }
<a class="jxr_linenumber" name="339" href="#339">339</a> 
<a class="jxr_linenumber" name="340" href="#340">340</a>   <em class="jxr_comment">// protected methods which were added in JCL 1.1. These are not used</em>
<a class="jxr_linenumber" name="341" href="#341">341</a>   <em class="jxr_comment">// by SLF4JLogFactory</em>
<a class="jxr_linenumber" name="342" href="#342">342</a> 
<a class="jxr_linenumber" name="343" href="#343">343</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="344" href="#344">344</a> <em class="jxr_javadoccomment">   * This method exists to ensure signature compatibility.</em>
<a class="jxr_linenumber" name="345" href="#345">345</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="346" href="#346">346</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> Object createFactory(String factoryClass, ClassLoader classLoader) {
<a class="jxr_linenumber" name="347" href="#347">347</a>     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(
<a class="jxr_linenumber" name="348" href="#348">348</a>         <span class="jxr_string">"Operation [factoryClass] is not supported in jcl-over-slf4j. See also "</span>
<a class="jxr_linenumber" name="349" href="#349">349</a>             + UNSUPPORTED_OPERATION_IN_JCL_OVER_SLF4J);
<a class="jxr_linenumber" name="350" href="#350">350</a>   }
<a class="jxr_linenumber" name="351" href="#351">351</a> 
<a class="jxr_linenumber" name="352" href="#352">352</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="353" href="#353">353</a> <em class="jxr_javadoccomment">   * This method exists to ensure signature compatibility.</em>
<a class="jxr_linenumber" name="354" href="#354">354</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="355" href="#355">355</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> ClassLoader directGetContextClassLoader() {
<a class="jxr_linenumber" name="356" href="#356">356</a>     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(
<a class="jxr_linenumber" name="357" href="#357">357</a>         <span class="jxr_string">"Operation [directGetContextClassLoader] is not supported in jcl-over-slf4j. See also "</span>
<a class="jxr_linenumber" name="358" href="#358">358</a>             + UNSUPPORTED_OPERATION_IN_JCL_OVER_SLF4J);
<a class="jxr_linenumber" name="359" href="#359">359</a>   }
<a class="jxr_linenumber" name="360" href="#360">360</a> 
<a class="jxr_linenumber" name="361" href="#361">361</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="362" href="#362">362</a> <em class="jxr_javadoccomment">   * This method exists to ensure signature compatibility.</em>
<a class="jxr_linenumber" name="363" href="#363">363</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="364" href="#364">364</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> ClassLoader getContextClassLoader()
<a class="jxr_linenumber" name="365" href="#365">365</a>       <strong class="jxr_keyword">throws</strong> <a href="../../../../org/apache/commons/logging/LogConfigurationException.html">LogConfigurationException</a> {
<a class="jxr_linenumber" name="366" href="#366">366</a>     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(
<a class="jxr_linenumber" name="367" href="#367">367</a>         <span class="jxr_string">"Operation [getContextClassLoader] is not supported in jcl-over-slf4j. See also "</span>
<a class="jxr_linenumber" name="368" href="#368">368</a>             + UNSUPPORTED_OPERATION_IN_JCL_OVER_SLF4J);
<a class="jxr_linenumber" name="369" href="#369">369</a>   }
<a class="jxr_linenumber" name="370" href="#370">370</a>   
<a class="jxr_linenumber" name="371" href="#371">371</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="372" href="#372">372</a> <em class="jxr_javadoccomment">   * This method exists to ensure signature compatibility.</em>
<a class="jxr_linenumber" name="373" href="#373">373</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="374" href="#374">374</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> ClassLoader getClassLoader(Class clazz) {
<a class="jxr_linenumber" name="375" href="#375">375</a>     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(
<a class="jxr_linenumber" name="376" href="#376">376</a>         <span class="jxr_string">"Operation [getClassLoader] is not supported in jcl-over-slf4j. See also "</span>
<a class="jxr_linenumber" name="377" href="#377">377</a>             + UNSUPPORTED_OPERATION_IN_JCL_OVER_SLF4J);
<a class="jxr_linenumber" name="378" href="#378">378</a>   }
<a class="jxr_linenumber" name="379" href="#379">379</a> 
<a class="jxr_linenumber" name="380" href="#380">380</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="381" href="#381">381</a> <em class="jxr_javadoccomment">   * This method exists to ensure signature compatibility.</em>
<a class="jxr_linenumber" name="382" href="#382">382</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="383" href="#383">383</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isDiagnosticsEnabled() {
<a class="jxr_linenumber" name="384" href="#384">384</a>     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(
<a class="jxr_linenumber" name="385" href="#385">385</a>         <span class="jxr_string">"Operation [isDiagnosticsEnabled] is not supported in jcl-over-slf4j. See also "</span>
<a class="jxr_linenumber" name="386" href="#386">386</a>             + UNSUPPORTED_OPERATION_IN_JCL_OVER_SLF4J);
<a class="jxr_linenumber" name="387" href="#387">387</a>   }
<a class="jxr_linenumber" name="388" href="#388">388</a>   
<a class="jxr_linenumber" name="389" href="#389">389</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="390" href="#390">390</a> <em class="jxr_javadoccomment">   * This method exists to ensure signature compatibility.</em>
<a class="jxr_linenumber" name="391" href="#391">391</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="392" href="#392">392</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> logRawDiagnostic(String msg) {
<a class="jxr_linenumber" name="393" href="#393">393</a>     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(
<a class="jxr_linenumber" name="394" href="#394">394</a>         <span class="jxr_string">"Operation [logRawDiagnostic] is not supported in jcl-over-slf4j. See also "</span>
<a class="jxr_linenumber" name="395" href="#395">395</a>             + UNSUPPORTED_OPERATION_IN_JCL_OVER_SLF4J);
<a class="jxr_linenumber" name="396" href="#396">396</a>   }
<a class="jxr_linenumber" name="397" href="#397">397</a>   
<a class="jxr_linenumber" name="398" href="#398">398</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="399" href="#399">399</a> <em class="jxr_javadoccomment">   * This method exists to ensure signature compatibility.</em>
<a class="jxr_linenumber" name="400" href="#400">400</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="401" href="#401">401</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/commons/logging/LogFactory.html">LogFactory</a> newFactory(<strong class="jxr_keyword">final</strong> String factoryClass,
<a class="jxr_linenumber" name="402" href="#402">402</a>       <strong class="jxr_keyword">final</strong> ClassLoader classLoader, <strong class="jxr_keyword">final</strong> ClassLoader contextClassLoader) {
<a class="jxr_linenumber" name="403" href="#403">403</a>     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(
<a class="jxr_linenumber" name="404" href="#404">404</a>         <span class="jxr_string">"Operation [logRawDiagnostic] is not supported in jcl-over-slf4j. See also "</span>
<a class="jxr_linenumber" name="405" href="#405">405</a>             + UNSUPPORTED_OPERATION_IN_JCL_OVER_SLF4J);
<a class="jxr_linenumber" name="406" href="#406">406</a>   }
<a class="jxr_linenumber" name="407" href="#407">407</a>  
<a class="jxr_linenumber" name="408" href="#408">408</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="409" href="#409">409</a> <em class="jxr_javadoccomment">   * This method exists to ensure signature compatibility.</em>
<a class="jxr_linenumber" name="410" href="#410">410</a> <em class="jxr_javadoccomment">   */</em>
<a class="jxr_linenumber" name="411" href="#411">411</a>   <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/commons/logging/LogFactory.html">LogFactory</a> newFactory(<strong class="jxr_keyword">final</strong> String factoryClass,
<a class="jxr_linenumber" name="412" href="#412">412</a>                                          <strong class="jxr_keyword">final</strong> ClassLoader classLoader) {
<a class="jxr_linenumber" name="413" href="#413">413</a>     <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> UnsupportedOperationException(
<a class="jxr_linenumber" name="414" href="#414">414</a>         <span class="jxr_string">"Operation [newFactory] is not supported in jcl-over-slf4j. See also "</span>
<a class="jxr_linenumber" name="415" href="#415">415</a>             + UNSUPPORTED_OPERATION_IN_JCL_OVER_SLF4J);
<a class="jxr_linenumber" name="416" href="#416">416</a>   }
<a class="jxr_linenumber" name="417" href="#417">417</a> 
<a class="jxr_linenumber" name="418" href="#418">418</a> 
<a class="jxr_linenumber" name="419" href="#419">419</a> }
</pre>
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